Aeon Timeline - "The timeline tool for creative thinking. Capture, create and explore ideas."

Workflowy - A better way to organize your mind.

Preceden - Preceden makes it easy to build simple, powerful timelines

Dynalist - Dynalist is a web app that lets you break down and organize your thoughts in the format of lists.

Timeline - Timeline is a cross-platform application for displaying and navigating events on a timeline.

Checkvist - A professional list-making tool. Minimalist, keyboard-centric online outliner and task management application. Free sharing, unlimited lists, cross-linking, free import and export. Markdown support. Created for geeks 🤓 and all keyboard lovers ⌨️